<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://code.jquery.com/jquery-3.0.0.min.js"></script>
    <script src="js/vue.min.js"></script>
</head>
<body>
<el-upload
        class="upload-demo"
        ref="upload"
        action="doUpload"
        :limit="1"
        :file-list="fileList"
        :before-upload="beforeUpload">
    <el-button slot="trigger" size="small" type="primary">选取文件</el-button>
    <a href="./static/moban.xlsx" rel="external nofollow" download="模板"><el-button size="small" type="success">下载模板</el-button></a>
    <!-- <el-button style="margin-left: 10px;" size="small" type="success" @click="submitUpload">上传到服务器</el-button> -->
    <div slot="tip" class="el-upload__tip">只能上传excel文件，且不超过5MB</div>
    <div slot="tip" class="el-upload-list__item-name">{{fileName}}</div>
</el-upload>
<span slot="footer" class="dialog-footer">
  <el-button @click="visible = false">取消</el-button>
  <el-button type="primary" @click="submitUpload()">确定</el-button>
 </span>
</body>
<script>
    new Vue({
        el:".upload-demo",
        methods:{
            beforeUpload(file){
                debugger
                console.log(file,'文件');
                this.files = file;
                const extension = file.name.split('.')[1] === 'xls'
                const extension2 = file.name.split('.')[1] === 'xlsx'
                const isLt2M = file.size / 1024 / 1024 < 5
                if (!extension && !extension2) {
                    this.$message.warning('上传模板只能是 xls、xlsx格式!')
                    return
                }
                if (!isLt2M) {
                    this.$message.warning('上传模板大小不能超过 5MB!')
                    return
                }
                this.fileName = file.name;
                return false // 返回false不会自动上传
            },
            submitUpload() {
                debugger
                console.log('上传'+this.files.name)
                if(this.fileName == ""){
                    this.$message.warning('请选择要上传的文件！')
                    return false
                }
                let fileFormData = new FormData();
                fileFormData.append('file', this.files, this.fileName);//filename是键，file是值，就是要传的文件，test.zip是要传的文件名
                let requestConfig = {
                    headers: {
                        'Content-Type': 'multipart/form-data'
                    },
                }
                this.$http.post(`/basedata/oesmembers/upload?companyId=`+this.company, fileFormData, requestConfig).then((res) => {
                    debugger
                    if (data && data.code === 0) {
                        this.$message({
                            message: '操作成功',
                            type: 'success',
                            duration: 1500,
                            onClose: () => {
                                this.visible = false
                                this.$emit('refreshDataList')
                            }
                        })
                    } else {
                        this.$message.error(data.msg)
                    }
                })
            }
        }
    })
</script>
</html>